公司旗下四川誠通公路工程試驗檢測有限責任公司系具有獨立法人資格的公路工程試驗檢測機構，擁有公路工程綜合乙級資質。公司現有員工47人，各類專業技術人員46人，從事試驗檢測工作的有40人 (其中高級工程師4人，工程師16人，助理工程師、技術員24人)，試驗檢測持證上崗率達100%。

     先后參與建設了四川成渝、成樂、成雅、成都繞城、成南、綿廣、西攀、攀田、川九路、廣陜、廣巴、廣南、廣甘、納黔、達陜、巴達高速；河南濟洛高速；陜西西漢高速漢江大橋、6標、38標；重慶渝長、渝合高速等項目，現場實踐經驗豐富，熟悉試驗檢測標準、規范，具備公路工程試驗檢測能力，滿足各級公路工程建設試驗檢測的需要。 

        Sichuan Chengtong Highway Engineering Test Detection Co., Ltd. which is subordinate to the company is a highway engineering test detection mechanism with independent corporate capacity and has the highway engineering comprehensive class b qualification. At present, the company has 47 employees, including 46 professional and technical personnel, of which 40 persons are specialized in test detection work (including 4 senior engineers, 16 engineers, and 24 assistant engineers and technicians), and the test detection employment rate with certificates reaches 100%.

      The company successively participated in construction the projects such as Sichuan Chenyu Expressway, Chengle Expressway, Chengdu-Ya’an Expressway, Chengdu Ring Expressway, Chengdu-Nanchong Expressway, Mianguang Expressway, Xichang-Panzhihua Expressway, Pantian Expressway, Chuanjiulu Expressway, Guangshan Expressway, Guangba Expressway, Guangnan Expressway, Guanggan Expressway, Naqian Expressway, Dashan Expressway and Bada Expressway; Henan Jiluo Expressway; Hanjiang Bridge, Bidding Section 6 and Bidding Section 38 of Shaanxi Xihan Expressway; Yuchang Expressway and Yuhe Expressway in Chongqing. It has rich on-spot experience, is familiar with test detection standard and norm, has the highway engineering test detection capability and can meet the needs of highway engineering construction test detection at each level.